package com.bq.server.tree;

import java.util.Collection;

/**
 * 工具类
 *
 * @author: ChenSH
 * @date: Create by in 11:31 上午 2020/1/7
 */
public class Utils {


    public static boolean isEmpty(Collection<?> collection) {
        return collection == null || collection.isEmpty();
    }
}
